Wikipedia
TNB
TNB may stand for:
- Tacoma Narrows Bridge, a bridge in the U.S. state of Washington
- TNB frame (Tangent-Normal-Binormal), a mathematical coordinate system
- Tenaga Nasional Berhad, an electricity company in Malaysia
- National Theatre Bucharest (Teatrul Naţional "Ion Luca Caragiale" Bucureşti)
- The National Bank (Palestine)
- Thursday Night Baseball
- Tetrazolium Nitroblue
- Trans-Neptunian Binaries
- The Nasty Boys, a professional wrestling tag team